Related Clues:

• It vibrates at a rock concert
• Sound transmitter with whiskers doesn't start? That's odd!
• Contributor to the Listener committing a murder
• It helps detect when a murder's involved
• A murder involved an organic membrane
• Beard rumpled a bit? Must be stretched skin
• A murder suspect, one hears
• Through such sound advice, primarily, murder solved
• Cavity of the middle ear
• The tympanic membrane
• Membrane (in the head)
• Auditory membrane
• Tympanum
• A murder on ahead
• Sounds like Timothy and father have old book numbers to do with the Hearing inside